CUSIP: 560909103 | NYSE | 4 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13G/ARoyce & Associates LP | 4,094,374 | 5.0% | Newly reported | Sep 30, 2026 | Not yet in a 13F |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 745 | $11.9K | 0.0% | Core | Medium | Winnipeg, Manitoba, Argentina | 2026-09-17 |